E-mail this article

Sending your article

Your article has been sent.

Depressed people really do see the world in shades of gray, according to new research from Germany. Emanuel Bubl of the Albert-Ludwigs-University of Freiburg led a study that used an electroretinogram — like an electrocardiogram for the eye — that measured how the retina responds to visual contrast.(Full article: 554 words)